Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
secondary 4 | A Maths
One Answer Below
Anyone can contribute an answer, even non-tutors.
Physics Qn ! Please explain why answer is B. Thank you!
Date Posted: 5 years ago
Views: 612
Its based on the definition for wavefront: an imaginary line drawn across waves at the same phase of oscillation.
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Does this help? lol I don't even learn this
Date Posted:
5 years ago
Thank you!
Google is great man
Hehe.
360 Tutoring Program